diff --git a/infra/pyspark-jupyter/requirements.txt b/infra/pyspark-jupyter/requirements.txt
index cfabeb9..c746f11 100644
--- a/infra/pyspark-jupyter/requirements.txt
+++ b/infra/pyspark-jupyter/requirements.txt
@@ -1,5 +1,5 @@
 backcall==0.1.0
-bleach==3.1.0
+bleach==3.3.0
 decorator==4.3.2
 defusedxml==0.5.0
 entrypoints==0.3